Summary

Country
CZ Czechia
Organization Cd-telematika A.S.
Domain cdt.cz
Number of IPv4 117,760
Number of IPv6 7.9228× 1028
AS Type ISP
Registry RIPE NCC
Allocated December 17, 2002 (about 22 years ago)
Updated May 10, 2021 (about 3 years ago)

IP Ranges

AS25512 announces 11 IPv4 ranges and 1 IPv6 range.

That's a total of 117,760 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
81.19.32.0/20
CZ PROVIDER
4,096 RIPE NCC ASSIGNED PA
82.117.128.0/19
CZ Datis O.Z., Ceske Drahy A.S.
8,192 RIPE NCC ASSIGNED PA
82.202.64.0/18
CZ Josef Skoda
16,384 RIPE NCC ASSIGNED PA
85.13.64.0/18
CZ Petr Hormann
16,384 RIPE NCC ASSIGNED PA
85.184.16.0/20
CZ Cd-telematika A.S.
4,096 RIPE NCC ALLOCATED PA
89.203.128.0/17
CZ Libcice Net
32,768 RIPE NCC ASSIGNED PA
131.117.192.0/21
CZ PROVIDER
2,048 RIPE NCC ASSIGNED PA
185.134.0.0/22
CZ PROVIDER
1,024 RIPE NCC ASSIGNED PA
195.146.96.0/19
CZ Spolecenstvi Vlastniku Jednotek
8,192 RIPE NCC ASSIGNED PA
212.11.96.0/19
CZ Letiste Praha
8,192 RIPE NCC ASSIGNED PA
213.235.128.0/18
CZ Praha
16,384 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2001:1a48::/32
CZ Cd-telematika A.S.
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR

Upstreams

There are 2 upstreams for AS25512:

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